/ Thesaurus / V Synonyms of vibramycin Find synonyms for: Noun1. doxycycline, Vibramycin, antibiotic, antibiotic drugusage: an antibiotic derived from tetracycline that is effective against many infections; "Vibramycin is the trade name of doxycycline"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language